unify changedAttributes of afterSave in extensions

extensions/elasticsearch/ActiveRecord.php

@@ -416,8 +416,9 @@ class ActiveRecord extends BaseActiveRecord
         $this->_version = $response['_version'];
         $this->_score = null;
 
+        $changedAttributes = array_fill_keys(array_keys($values), null);
         $this->setOldAttributes($values);
-        $this->afterSave(true, $values);
+        $this->afterSave(true, $changedAttributes);
 
         return true;
     }

extensions/mongodb/ActiveRecord.php

@@ -224,8 +224,9 @@ abstract class ActiveRecord extends BaseActiveRecord
         $this->setAttribute('_id', $newId);
         $values['_id'] = $newId;
 
+        $changedAttributes = array_fill_keys(array_keys($values), null);
         $this->setOldAttributes($values);
-        $this->afterSave(true, $values);
+        $this->afterSave(true, $changedAttributes);
 
         return true;
     }
@@ -260,10 +261,12 @@ abstract class ActiveRecord extends BaseActiveRecord
             throw new StaleObjectException('The object being updated is outdated.');
         }
 
+        $changedAttributes = [];
         foreach ($values as $name => $value) {
+            $changedAttributes[$name] = $this->getOldAttribute($name);
             $this->setOldAttribute($name, $this->getAttribute($name));
         }
-        $this->afterSave(false, $values);
+        $this->afterSave(false, $changedAttributes);
 
         return $rows;
     }

extensions/mongodb/file/ActiveRecord.php

@@ -127,8 +127,9 @@ abstract class ActiveRecord extends \yii\mongodb\ActiveRecord
         $this->setAttribute('_id', $newId);
         $values['_id'] = $newId;
 
+        $changedAttributes = array_fill_keys(array_keys($values), null);
         $this->setOldAttributes($values);
-        $this->afterSave(true, $values);
+        $this->afterSave(true, $changedAttributes);
 
         return true;
     }
@@ -196,10 +197,12 @@ abstract class ActiveRecord extends \yii\mongodb\ActiveRecord
             }
         }
 
+        $changedAttributes = [];
         foreach ($values as $name => $value) {
+            $changedAttributes[$name] = $this->getOldAttribute($name);
             $this->setOldAttribute($name, $this->getAttribute($name));
         }
-        $this->afterSave(false, $values);
+        $this->afterSave(false, $changedAttributes);
 
         return $rows;
     }

extensions/redis/ActiveRecord.php

@@ -124,8 +124,9 @@ class ActiveRecord extends BaseActiveRecord
         }
         $db->executeCommand('HMSET', $args);
 
+        $changedAttributes = array_fill_keys(array_keys($values), null);
         $this->setOldAttributes($values);
-        $this->afterSave(true, $values);
+        $this->afterSave(true, $changedAttributes);
 
         return true;
     }

extensions/sphinx/ActiveRecord.php

@@ -395,8 +395,9 @@ abstract class ActiveRecord extends BaseActiveRecord
             return false;
         }
 
+		$changedAttributes = array_fill_keys(array_keys($values), null);
 		$this->setOldAttributes($values);
-        $this->afterSave(true, $values);
+		$this->afterSave(true, $changedAttributes);
 
         return true;
     }
@@ -530,10 +531,12 @@ abstract class ActiveRecord extends BaseActiveRecord
             }
         }
 
+        $changedAttributes = [];
         foreach ($values as $name => $value) {
+            $changedAttributes[$name] = $this->getOldAttribute($name);
             $this->setOldAttribute($name, $this->getAttribute($name));
         }
-        $this->afterSave(false, $values);
+        $this->afterSave(false, $changedAttributes);
 
         return $rows;
     }

framework/CHANGELOG.md

@@ -121,6 +121,7 @@ Yii Framework 2 Change Log
     - Added note about the fact that intl is required for non-latin languages to requirements checker.
 - Enh #4028: Added ability to `yii\widgets\Menu` to encode each item's label separately (creocoder, umneeq)
 - Enh #4080: Added proper handling and support of the symlinked directories in `FileHelper`, added $options parameter in `FileHelper::removeDirectory()` (resurtm)
+- Enh #4086: changedAttributes of AfterSaveEvent contain an old values (dizews)
 - Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue)
 - Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue)
 - Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue)
@@ -152,7 +153,6 @@ Yii Framework 2 Change Log
 - Chg #3956: Flash messages set via `Yii::$app->session->setFlash()` will be removed only if they are accessed (qiangxue)
 - Chg #3989: The default value for `yii\log\FileTarget::$rotateByCopy` now defaults to true to work on windows by default (cebe)
 - Chg #4071: `mail` component renamed to `mailer`, `yii\log\EmailTarget::$mail` renamed to `yii\log\EmailTarget::$mailer` (samdark)
-- Chg #4086: changedAttributes of AfterSaveEvent contain an old values (dizews)
 - Chg: Replaced `clearAll()` and `clearAllAssignments()` in `yii\rbac\ManagerInterface` with `removeAll()`, `removeAllRoles()`, `removeAllPermissions()`, `removeAllRules()` and `removeAllAssignments()` (qiangxue)
 - Chg: Added `$user` as the first parameter of `yii\rbac\Rule::execute()` (qiangxue)
 - Chg: `yii\grid\DataColumn::getDataCellValue()` visibility is now `public` to allow accessing the value from a GridView directly (cebe)

framework/UPGRADE.md

@@ -61,6 +61,7 @@ Upgrade from Yii 2.0 Beta
 * The behavior and signature of `ActiveRecord::afterSave()` has changed. `ActiveRecord::$isNewRecord` will now always be
   false in afterSave and also dirty attributes are not available. This change has been made to have a more consistent and
   expected behavior. The changed attributes are now available in the new parameter of afterSave() `$changedAttributes`.
+  The `$changedAttributes` contain an old values of attributes that had changed and were saved.
 
 * `ActiveRecord::updateAttributes()` has been changed to not trigger events and not respect optimistic locking anymore to
   differentiate it more from calling `update(false)` and to ensure it can be used in `afterSave()` without triggering infinite